利用JdbcUtil往数据库中插入1W条数据

package jdbcday04;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

/*
 * 插入1W条数据
 */
public class JdbcInsert {
	public static void main(String[] args) {
		Connection conn = null;
		boolean autoCommit = false;
		try {
			conn = JdbcUtil.getConn();
			autoCommit = conn.getAutoCommit();
			conn.setAutoCommit(false);
			String sql = "insert into gjxfj(username,password,email,phone) values(?,?,?,?)";
			PreparedStatement pstmt = conn.prepareStatement(sql);
			for(int i=0;i<10000;i++){
				pstmt.setString(1, "用户"+i);
				pstmt.setString(2,"密码"+i);
				pstmt.setString(3,"邮箱"+i);
				pstmt.setString(4,"电话"+i);
				//添加到语句列表
				pstmt.addBatch();
				if (i%70 == 0) {
					//每70条数据执行一次
					pstmt.executeBatch();
					//清除语句列表数据
					pstmt.clearBatch();
				}
			}
			//把剩下的没执行的数据执行
			pstmt.executeBatch();
			//提交
			conn.commit();
		} catch (SQLException e) {
			try {
				conn.rollback();
			} catch (SQLException e1) {
				e1.printStackTrace();
			}
			e.printStackTrace();
		}finally{
			try {
				conn.setAutoCommit(autoCommit);
			} catch (SQLException e) {
				e.printStackTrace();
			}
			JdbcUtil.close(conn);
		}
	}
}